Private Foundation

HAROLD L WYMAN FOUNDATION INC CO MARK A KOENIG

HAROLD L WYMAN FOUNDATION INC CO MARK A KOENIG is a private foundation categorized as Private Foundation based in RYE BROOK, NY. Its most recent IRS filing (2025) reports revenue of $813K, expenses of $378K, total assets of $2.0M. Imperigo tracks 951 reported grants from this foundation totaling approximately $2.5M.

EIN: 136201289 RYE BROOK, NY Latest filing: 2025

Total Revenue$813K

Total Expenses$378K

Total Assets$2.0M

Grants Given951

Grant Total$2.5M

Filing Years2021–2025

Sample Grants Given

CONGREGATIONAL CHURCH OF SO GLASTON

SOUTH GLASTONBURY, CT · 2024

HUMAN SERVICES

$15,000

CONGREGATIONAL CHURCH OF SO GLASTON

SOUTH GLASTONBURY, CT · 2024

HUMAN SERVICES

$15,000

FRIENDS OF THE CONNECTICUT FORUM

HARTFORD, CT · 2024

PUBLIC AFFAIRS & SOCIETY BENEFIT

$8,000

VIDEO PROJECT

SAN FRANCISCO, CA · 2024

ARTS & CULTURE

$6,495

BRUNSWICK SCHOOL - HORIZON PROGRAM

GREENWICH, CT · 2024

EDUCATION

$6,000

Showing up to 5 of 951 total records — full history available with membership.

Officers & Directors

President Diane Korntheuer

Vice President Paul Korntheuer

Vice President William Korntheuer

Officer compensation and complete director data available with membership.

Top Grant Purposes

HUMAN SERVICES

$1,003,516 320 grants

EDUCATION

$411,500 181 grants

ARTS AND CULTURE

$297,850 124 grants

HEALTH

$230,050 96 grants

ARTS & CULTURE

$135,445 60 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$813K	$378K	$2.0M
2024	$352K	$272K	$1.6M
2023	$1K	$322K	$1.5M
2022	$245K	$381K	$1.8M
2021	$439K	$343K	$1.9M

Between 2021 and 2025, reported annual revenue grew from $439K to $813K (+85%), with total assets most recently reported at $2.0M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, DC, FL, KS, MA, and 4 other states.

CACTDCFLKSMAMDNYSDVA

Full geographic grant map with state-by-state breakdown available with membership.

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